CrankShaft Sensor Location on 2002 Mercedes-Benz C230

Where is crankshaft Position Sensor located on my car? Picture Diagram if Posible. Cranks but will not start.

2 answers
www.alldatadiy.com is very reasonable and will have the pictures and info that you need. I would get a diagnosis before I just replaced parts, unless you have lots, and lots of money, MB parts are not cheap.
Find part on Amazon dirt cheap. Cant trust a GREASE MONKEY>>>